Of course there are more mooks waiting to flee and raise the alarm. This is standard GMing practice in a mook fight.

Or it should be.

Transcript

Han: Fine, if I can't shoot, I'm just gonna grapple—GM: <groan>Han: —all quiet like.GM: <groan>Trooper 1: Um, this is a secure area, it's not safe for civilians here. There's a group of—[SFX]: Whack!! {Han flings the trooper into a tree trunk}Luke: You guys should have waited for me to Force Suggest them!Han: You could try on those two.[SFX]: Vrrooom!! {two more troopers zoom off on bikes}[SFX]: Zoooom!!Luke: Right. I'll... get right on it.Luke: I jump on the bike and chase them.GM: You don't have the key.Han: Force Hotwire it!GM: No.